Do you mini fan for motor ? If so, take at this mini fan for motor. Using safe and reliable materials, which are and stable. The unique design and craftsmanship ensure its popularity and practicality. Features -Color:blue -Material:Plastic -Size:5.20X5.00X1.00cm/2.04X1.97X0.39in -Size: inner hole diameter: 1.95mm -This product is an essential accessory for student experiments, providing a practical and useful tool for scientific exploration. -The compact and of the mini fan makes it easy to handle and transport, ensuring convenience for users. -With a inner hole, this product offers a secure and stable fit for various experiments and projects. -The highly flexible material of the product allows for easy installation, making it a versatile and user-friendly accessory. -By using this diy fan , students and create with diy experiments, fostering creativity and innovation. Package list: 15 x tiny fan